Perhaps you should try some spelling variations:
"nhung chu trinh slippers" » "nhung cau trinh slippers", "nhung phu trinh slippers", "hung chu trinh slippers", "nhung chu thich slippers", "nhung chu tich slippers", "nhung chu dinh slippers", "nhung chu trinh slippery", "nhung chu trinh grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhung chu trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung chu trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung chu trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung chu trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.